1. cultivate branch， doing commiting operation on branch what was called cultivateing branch;
2. if we create many branches, can develop multiple functions in the case of each other without affecting
3. topic branch, achieve a single feature on the branches
4.the role of a stable branches is usually played by master
5. merge branch git merge
6. head points to the latest submission of the pointer in the current branch
7. git log --graph output the log in the form of a chart
8. git reset retrospect history version
9. conflict delete one of the two
10. git commit --amend modify the previous submission
11. git rebase -i compressed history submission
12.
原文：http://www.cnblogs.com/1915884031A-qqcom/p/7637745.html